Web & code

HTML, CSS, JSON, CSV, Base64, URLs, regex and browser debugging.

Open command ⌘/Ctrl K/

Inspect URL parametersSee duplicate keys, UTM fields and encoded values as a table plus JSON.Structure FAQ/HowTo answersUse question-answer logic, tool FAQs and JSON-LD deliberately instead of keyword padding.Make payloads readableCheck JSON, Base64, URL encoding and regex in sequence without server contact.Debug JSON.parse errorsCheck trailing commas, wrong quotes, comments and broken numbers with context around the fault.Clean campaign URLsCheck target URL, UTM values, slug and redirect plan before publishing.

{ }File transfer time

Estimate transfer time from file size, connection and overhead.

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{ }UTF-8 byte length

Show how large text becomes in bytes.

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{ }URL parser

Split a URL into host, path, query and hash.

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{ }Query string parser

Make query parameters visible and reusable.

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{ }URLSearchParams inspector

Inspect query parameters, duplicate keys, UTM fields and a JSON handoff view.

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{ }JSON formatter

Pretty-print JSON and show syntax errors.

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{ }JSON error explainer

Find JSON.parse errors with position, context and next debugging step.

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{ }JSON minifier

Remove unnecessary whitespace from JSON.

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{ }Sort JSON keys

Sort object keys for easier comparison.

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{ }CSV to table

Show CSV data as a readable browser table.

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{ }Table to CSV

Convert tab-separated tables into CSV.

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{ }CSV delimiter converter

Switch between comma, semicolon and tab delimiters.

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{ }Base64 encode

Encode text locally as Base64.

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{ }Base64 decode

Decode Base64 into readable text.

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{ }URL encode

Encode special characters for URL parameters.

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{ }URL decode

Decode URL-encoded text.

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{ }Regex tester

Test patterns, matches and flags locally.

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{ }YAML note to JSON

Convert simple key:value notes into JSON drafts.

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{ }XML escape

Escape characters for XML and small markup fragments.

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{ }HTML entities

Escape and unescape HTML special characters.

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{ }JSON to query

Convert flat JSON objects into query parameters.

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{ }Query to JSON

Convert URL parameters into a JSON object.

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{ }Cron builder

Build simple cron expressions from readable schedules.

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{ }Cron humanizer

Explain minutes, hours, days and weekdays in a cron expression.

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{ }chmod calculator

Translate Unix permissions between numeric and rwx notation.

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{ }HTTP status explorer

Explain common HTTP status codes with a debugging note.

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{ }MIME type lookup

Find Content-Type hints for file extensions.

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{ }User agent parser

Parse browser, operating system and bot signals from user agent strings.

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{ }HTML formatter

Indent small HTML snippets into a more readable shape.

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{ }CSS formatter

Format CSS rules into copy-ready blocks.

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{ }SQL formatter

Break simple SQL statements around keywords.

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{ }JavaScript formatter

Clean small JavaScript snippets for tickets and notes.

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{ }XML formatter

Indent XML and SVG snippets into a readable form.

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{ }YAML formatter

Normalize simple YAML notes without server contact.

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{ }Markdown preview

Preview Markdown as a safe text structure with headings and lists.

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{ }JSON diff

Compare two JSON blocks through their formatted structure.

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{ }JSON to CSV

Convert arrays of objects into CSV rows.

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{ }CSV to JSON

Convert small CSV tables into JSON objects.

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{ }Number base converter

Convert decimal numbers to binary, octal and hexadecimal.

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{ }HTML minifier

Remove unnecessary whitespace from small HTML blocks.

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{ }CSS minifier

Compress small CSS blocks without a build tool.

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{ }cURL to fetch

Turn simple cURL commands into a fetch draft.

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